Synthetic Graphite Sheet SGS | Planar Heat Spreader | TOUSEN

The Synthetic Graphite Sheet SGS is an advanced thermal management material designed for high-performance electronics cooling applications. This synthetic graphite sheet features exceptional in-plane thermal conductivity ranging from 600 to 1800 W/m·K, enabling efficient heat spreading across planar surfaces. With thickness options from 0.025mm to 0.071mm and density between 0.85-2.13 g/cc, this high thermal conductivity material provides lightweight solutions for space-constrained devices while maintaining excellent thermal diffusivity of 7.69-9.94 cm²/s.

This planar heat spreader material exhibits a unique layered structure and crystal orientation that optimizes heat transfer in the X and Y directions, effectively preventing hot spots in compact electronics. The synthetic graphite sheet operates reliably at continuous temperatures up to 400°C and demonstrates high electrical conductivity of 0.96×10⁶ to 2.0×10⁶ S/m. Its flexibility and custom sizing capabilities make it suitable for various configurations, while ROHS and UL compliance ensure safety and environmental standards are met.

Applications include high-integration products, intelligent devices, narrow-space electronics, and high-heat-generating equipment such as smartphones, tablets, servers, and LED lighting systems. The synthetic graphite sheet's durability is verified through bending tests exceeding 10,000 cycles at R5/180°, ensuring reliability in flexible applications. With specific heat of 0.85 J/g·K at 50°C, this high thermal conductivity material effectively manages thermal energy dissipation.

The planar heat spreader functionality makes this synthetic graphite sheet ideal for applications requiring uniform temperature distribution and efficient heat management. Its combination of thermal performance, mechanical flexibility, and compliance with international standards makes it a versatile solution for modern thermal challenges in electronics cooling.